The PXF40-24T3312 from TDK Corporation is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 3.3 V, Output Current 1 6000 mA, Output Power 40000 mW, Output Voltage 2 -12 to 12 V. Tags: Through Hole, Buck/Step down. More details for PXF40-24T3312 can be seen below.